| NAME | HIRANUMA Tomoe |
|---|---|
| AGE | 10 |
| PRIZE | The Prize of the Chairman of Hatsumei Kyokai |
| COMMENTARY | Eliminate bacteria with a one-second sparkle beam! It leaves your mouth feeling refreshed and your breath smelling great. This is the toothbrush of the future that makes the hassle of daily brushing a thing of the past. |